H01J23/12 - CPC Classification Index

#1

20260108764

2026-04-23

INSULATIVE ASSEMBLIES, MICROWAVE VACUUM TUBE ASSEMBLIES AND RADIOTHERAPY MACHINES INCLUDING THE SAME

#2

20240339281

2024-10-10

KLYSTRONS AND MEDICAL ELECTRON LINEAR ACCELERATORS

#3

20240170826

2024-05-23

N-way coaxial signal injector with axial feeds

#4

20240170824

2024-05-23

Ridged N-way coaxial vacuum power combiner signal injector with radial feeds usable in a coaxial vacuum-electron device

#5

20220375709

2022-11-24

MAGNETRON CONDITION MONITORING

#6

20220246381

2022-08-04

Travelling-wave tube

#7

20210280384

2021-09-09

Apparatus for generating electromagnetic waves

#8

20200058460

2020-02-20

Microwave amplification device including a microwave electron tube having a getter that can be controlled

#9

20170292190

2017-10-12

Anti-multipactor device

#10

20170248485

2017-08-31

Spark gap device and method of measurement of X-ray tube vacuum pressure

#11

20160359462

2016-12-08

Tube amplifier assembly having a power tube and a capacitor assembly

#12

20160163493

2016-06-09

Magnetic field generation apparatus for a magnetron tube, magnetron and method for replacing an old magnetron tube of a magnetron with a new magnetron tube

#13

20150380198

2015-12-31

Magnetron

#14

20150170867

2015-06-18

Component having a multipactor-inhibiting carbon nanofilm thereon, apparatus including the component, and methods of manufacturing and using the component

#15

20150060052

2015-03-05

Sheet beam klystron (SBK) amplifiers with wrap-on solenoid for stable operation

#16

20150048735

2015-02-19

Encapsulated magnetron

#17

20140333395

2014-11-13

RF window assembly comprising a ceramic disk disposed within a cylindrical waveguide which is connected to rectangular waveguides through elliptical joints

#18

20140191657

2014-07-10

Coaxial magnetron

#19

20140191656

2014-07-10

MAGNETRON AND DEVICE USING MICROWAVES RELATED APPLICATIONS

#20

20140021859

2014-01-23

Electron tube

#21

20130221844

2013-08-29

Electron tube

#22

20130033343

2013-02-07

Component having a multipactor-inhibiting carbon nanofilm thereon, apparatus including the component, and methods of manufacturing and using the component

#23

20110298373

2011-12-08

Magnetron and microwave utilization device

#24

20110291545

2011-12-01

Electron tube with optimized injection of the electron beam into the tube

#25

20100295636

2010-11-25

Electron beam tube output transition including a rectangular to conical waveguide transition with conical internal propagation surfaces

#26

20090236989

2009-09-24

Magnetron

#27

20090066252

2009-03-12

Magnetron for microwave oven

#28

20090039753

2009-02-12

Magnetron with relatively fixed yoke and cooling block by means of a cushioning material and fixing member

#29

20080238558

2008-10-02

Magnetron having a feature for collecting material lost from a cathode thereof

#30

20080024236

2008-01-31

Apparatus and method for producing electromagnetic oscillations

#31

20070241845

2007-10-18

Pillbox vacuum window

#32

20060154504

2006-07-13

High voltage connection for vacuum electron device

#33

20060152176

2006-07-13

Electron beam tubes

#34

20060148290

2006-07-06

Breach lock mechanism for seating vacuum electron device

#35

20060148289

2006-07-06

Radio frequency isolation system and cover assembly for vacuum electron device

#36

20050200283

2005-09-15

Electron beam tubes including a vacuum envelope seal and having a metallized balance ring

#37

17836626

2025-04-15

Lightweight, thermally stable disk for a coaxial travelling wave tube (CoTWT)